# Lingua Logger vs Formation Trainer

The clearest difference is ads: Formation Trainer at none against Lingua Logger's shown. Formation Trainer also leads on update cadence (every 2 days vs every 2 weeks). Lingua Logger's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lingua Logger sells 2 in-app purchases, starting at $1.99 per month and Formation Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Lingua Logger ships an update every 2 weeks, Formation Trainer every 2 days. The most recent releases landed on October 1, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Lingua Logger | Formation Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/lingua-logger-study-tracker/id6745210241/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SWOL LLC (USA)](https://appshunter.io/developer/1601731157) | [Christopher Casey](https://appshunter.io/developer/6804803585) |

## What reviewers say

### Lingua Logger

[App page](https://appshunter.io/ios/app/lingua-logger-study-tracker/id6745210241)

This app helps you track your language learning progress with detailed logging and visualization tools. Set goals, maintain streaks, and gain insights into your study habits across over 60 languages. Sync your data across devices and export your logs for further analysis.

**Highlights:** Log study time for any language activity, Visualize progress with charts and graphs, Set daily, weekly, or monthly study goals, Maintain daily study streaks, Support for over 60 languages, Export study logs as CSV, Cross-device synchronization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lingua Logger Premium Monthly | $1.99 | per month |
| Lingua Logger Premium Yearly | $14.99 | per year |


### Formation Trainer

[App page](https://appshunter.io/ios/app/formation-trainer/id6804803583)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Lingua Logger free?

Lingua Logger is free to download, with in-app purchases available.

### Is Formation Trainer free?

Formation Trainer is free to download, with in-app purchases available.

### Do Lingua Logger or Formation Trainer have ads?

Lingua Logger shows ads; Formation Trainer does not.

### Which is updated more often, Lingua Logger or Formation Trainer?

Lingua Logger ships an update every 2 weeks, and Formation Trainer every 2 days. Most recently, Lingua Logger was updated on October 1, 2026 and Formation Trainer on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*